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Finding the Fourth Proportional to 22,330.44, 33,497.28 and 6,749.28

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Solution

The fourth proportional to 22,330.44, 33,497.28 and 6,749.28 is: 10,124.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.44 : 33,497.28 = 6,749.28 : x
  2. Step 2: Convert to fraction form
    22,330.44/33,497.28 = 6,749.28/x
  3. Step 3: Cross multiply
    22,330.44x = 33,497.28 × 6,749.28
  4. Step 4: Simplify right side
    22,330.44x = 226,082,521.96
  5. Step 5: Solve for x
    x = 226,082,521.96/22,330.44
  6. Step 6: Final answer
    x = 10,124.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.